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Composable Functions
  • AndroidView
  • Dialog
  • Group
  • InterceptPlatformTextInput
  • Layout
  • LookaheadScope
  • MultiMeasureLayout
  • Path
  • Popup
  • RenderVectorGroup
  • SubcomposeLayout
  • booleanResource
  • colorResource
  • dimensionResource
  • fontResource
  • imageResource
  • integerArrayResource
  • integerResource
  • painterResource
  • pluralStringResource
  • rememberGraphicsLayer
  • rememberNestedScrollInteropConnection
  • rememberTextMeasurer
  • rememberVectorPainter
  • stringArrayResource
  • stringResource
  • vectorResource
Modifiers
  • alpha
  • approachLayout
  • blur
  • clearAndSetSemantics
  • clip
  • clipToBounds
  • composed
  • contentType
  • drawBehind
  • drawWithCache
  • drawWithContent
  • dropShadow
  • focusModifier
  • focusOrder
  • focusProperties
  • focusRequester
  • focusRestorer
  • focusTarget
  • graphicsLayer
  • innerShadow
  • inspectable
  • keepScreenOn
  • layout
  • layoutBounds
  • layoutId
  • modifierLocalConsumer
  • modifierLocalProvider
  • motionEventSpy
  • nestedScroll
  • onFirstVisible
  • onFocusChanged
  • onFocusEvent
  • onGloballyPositioned
  • onIndirectTouchEvent
  • onInterceptKeyBeforeSoftKeyboard
  • onKeyEvent
  • onLayoutRectChanged
  • onPlaced
  • onPreIndirectTouchEvent
  • onPreInterceptKeyBeforeSoftKeyboard
  • onPreRotaryScrollEvent
  • onPreviewKeyEvent
  • onRotaryScrollEvent
  • onSizeChanged
  • onVisibilityChanged
  • paint
  • pointerHoverIcon
  • pointerInput
  • pointerInteropFilter
  • preferredFrameRate
  • rotate
  • scale
  • semantics
  • sensitiveContent
  • shadow
  • stylusHoverIcon
  • testTag
  • toolingGraphicsLayer
  • zIndex
Classes
  • AbstractComposeView
  • AccessibilityAction
  • AlignmentLine
  • AndroidUiDispatcher
  • AndroidUiFrameClock
  • AndroidUriHandler
  • AndroidViewConfiguration
  • AutofillManager
  • AutofillNode
  • AutofillTree
  • AutofillType
  • BiasAbsoluteAlignment
  • BiasAlignment
  • BlurredEdgeTreatment
  • CacheDrawScope
  • ClipEntry
  • ClipMetadata
  • CollectionInfo
  • CollectionItemInfo
  • CombinedModifier
  • ComposeView
  • CompositingStrategy
  • ConsumedData
  • CustomAccessibilityAction
  • DelegatingNode
  • DialogProperties
  • DpTouchBoundsExpansion
  • DragAndDropEvent
  • DragAndDropTransferData
  • DrawResult
  • ExperimentalVelocityTrackerApi
  • FixedScale
  • FocusDirection
  • FocusOrder
  • FocusRequester
  • Focusability
  • FrameRateCategory
  • HapticFeedbackType
  • HistoricalChange
  • HorizontalAlignmentLine
  • HorizontalRuler
  • ImageVector
  • IndirectTouchEventType
  • InputMode
  • InspectableModifier
  • InspectorInfo
  • InspectorValueInfo
  • InternalCoreApi
  • Key
  • KeyEvent
  • KeyEventType
  • LayoutBoundsHolder
  • LiveRegionMode
  • MeasureScopeMarker
  • ModifierInfo
  • ModifierLocal
  • ModifierLocalMap
  • ModifierNodeElement
  • NativeClipboard
  • NativeKeyEvent
  • NativePointerButtons
  • NativePointerKeyboardModifiers
  • NestedScrollDispatcher
  • NestedScrollSource
  • Placeable
  • PlacementScopeMarker
  • PointerButtons
  • PointerEvent
  • PointerEventPass
  • PointerEventTimeoutCancellationException
  • PointerEventType
  • PointerId
  • PointerInputChange
  • PointerInputFilter
  • PointerKeyboardModifiers
  • PointerType
  • PopupProperties
  • ProgressBarRangeInfo
  • ProvidableModifierLocal
  • Ref
  • RelativeLayoutBounds
  • RequestDisallowInterceptTouchEvent
  • ResourceResolutionException
  • Role
  • RotaryScrollEvent
  • Ruler
  • ScaleFactor
  • ScrollAxisRange
  • SecureFlagPolicy
  • SemanticsConfiguration
  • SemanticsNode
  • SemanticsOwner
  • SemanticsPropertyKey
  • SubcomposeLayoutState
  • TextToolbarStatus
  • ToggleableState
  • TouchBoundsExpansion
  • TransformOrigin
  • UiComposable
  • VNode
  • ValueElement
  • ValueElementSequence
  • VectorApplier
  • VectorComposable
  • VectorGroup
  • VectorNode
  • VectorPainter
  • VectorPath
  • VectorProperty
  • VelocityTracker
  • VelocityTracker1D
  • VerticalAlignmentLine
  • VerticalRuler
Interfaces
  • AccessibilityManager
  • Alignment
  • ApproachIntrinsicMeasureScope
  • ApproachLayoutModifierNode
  • ApproachMeasureScope
  • Autofill
  • AwaitPointerEventScope
  • BeyondBoundsLayout
  • BringIntoViewModifierNode
  • BuildDrawCacheParams
  • CacheDrawModifierNode
  • Clipboard
  • ClipboardManager
  • CompositionLocalConsumerModifierNode
  • ContentCaptureManager
  • ContentDataType
  • ContentScale
  • ContentType
  • DelegatableNode
  • DialogWindowProvider
  • DragAndDropModifierNode
  • DragAndDropSourceModifierNode
  • DragAndDropStartTransferScope
  • DragAndDropTarget
  • DragAndDropTargetModifierNode
  • DrawCacheModifier
  • DrawModifier
  • DrawModifierNode
  • DropShadowScope
  • FocusEnterExitScope
  • FocusEventModifier
  • FocusEventModifierNode
  • FocusManager
  • FocusOrderModifier
  • FocusProperties
  • FocusPropertiesModifierNode
  • FocusRequesterModifier
  • FocusRequesterModifierNode
  • FocusState
  • FocusTargetModifierNode
  • GlobalPositionAwareModifierNode
  • GraphicLayerInfo
  • GraphicsLayerScope
  • HapticFeedback
  • IndirectTouchEvent
  • IndirectTouchInputModifierNode
  • InfiniteAnimationPolicy
  • InnerShadowScope
  • InputModeManager
  • InspectableValue
  • IntrinsicMeasurable
  • IntrinsicMeasureScope
  • KeyInputModifierNode
  • LayoutAwareModifierNode
  • LayoutCoordinates
  • LayoutIdParentData
  • LayoutInfo
  • LayoutModifier
  • LayoutModifierNode
  • LookaheadScope
  • Measurable
  • MeasurePolicy
  • MeasureResult
  • MeasureScope
  • Measured
  • Modifier
  • ModifierLocalConsumer
  • ModifierLocalModifierNode
  • ModifierLocalProvider
  • ModifierLocalReadScope
  • MotionDurationScale
  • MultiContentMeasurePolicy
  • NestedScrollConnection
  • ObserverModifierNode
  • OnGloballyPositionedModifier
  • OnPlacedModifier
  • OnRemeasuredModifier
  • ParentDataModifier
  • ParentDataModifierNode
  • PinnableContainer
  • PlatformTextInputInterceptor
  • PlatformTextInputMethodRequest
  • PlatformTextInputModifierNode
  • PlatformTextInputSession
  • PlatformTextInputSessionScope
  • PointerIcon
  • PointerInputEventHandler
  • PointerInputModifier
  • PointerInputModifierNode
  • PointerInputScope
  • PopupPositionProvider
  • RectRulers
  • Remeasurement
  • RemeasurementModifier
  • RootForTest
  • RotaryInputModifierNode
  • RulerScope
  • SemanticsModifier
  • SemanticsModifierNode
  • SemanticsPropertyReceiver
  • ShadowScope
  • SoftKeyboardInterceptionModifierNode
  • SoftwareKeyboardController
  • SubcomposeMeasureScope
  • SubcomposeSlotReusePolicy
  • SuspendingPointerInputModifierNode
  • TextToolbar
  • TraversableNode
  • UriHandler
  • VectorConfig
  • ViewCompositionStrategy
  • ViewConfiguration
  • ViewRootForInspector
  • ViewRootForTest
  • WindowInfo
  • WindowInsetsAnimation
  • WindowInsetsRulers
Properties
  • DefaultCameraDistance
  • DefaultFillType
  • DefaultGroupName
  • DefaultPathName
  • DefaultPivotX
  • DefaultPivotY
  • DefaultRotation
  • DefaultScaleX
  • DefaultScaleY
  • DefaultShadowColor
  • DefaultStrokeLineCap
  • DefaultStrokeLineJoin
  • DefaultStrokeLineMiter
  • DefaultStrokeLineWidth
  • DefaultTintBlendMode
  • DefaultTintColor
  • DefaultTranslationX
  • DefaultTranslationY
  • DefaultTrimPathEnd
  • DefaultTrimPathOffset
  • DefaultTrimPathStart
  • DisableContentCapture
  • EmptyPath
  • FirstBaseline
  • LastBaseline
  • LocalAccessibilityManager
  • LocalAutofill
  • LocalAutofillManager
  • LocalAutofillTree
  • LocalClipboard
  • LocalClipboardManager
  • LocalConfiguration
  • LocalContext
  • LocalCursorBlinkEnabled
  • LocalDensity
  • LocalFocusManager
  • LocalFontFamilyResolver
  • LocalFontLoader
  • LocalGraphicsContext
  • LocalHapticFeedback
  • LocalInputModeManager
  • LocalInspectionMode
  • LocalLayoutDirection
  • LocalLifecycleOwner
  • LocalPinnableContainer
  • LocalResources
  • LocalSavedStateRegistryOwner
  • LocalScrollCaptureInProgress
  • LocalSoftwareKeyboardController
  • LocalTextInputService
  • LocalTextToolbar
  • LocalUriHandler
  • LocalView
  • LocalViewConfiguration
  • LocalWindowInfo
  • ModifierLocalBeyondBoundsLayout
  • NoInspectorInfo
  • NoOpUpdate
  • RootGroupName
  • VelocityTrackerAddPointsFix
  • VelocityTrackerStrategyUseImpulse
  • accessibilityClassName
  • areAnyPressed
  • collectionInfo
  • collectionItemInfo
  • compositionContext
  • contentDataType
  • contentDescription
  • contentType
  • customActions
  • dataType
  • editableText
  • focused
  • horizontalScrollAxisRange
  • imeAction
  • inputText
  • isAltGraphPressed
  • isAltPressed
  • isBackPressed
  • isCapsLockOn
  • isContainer
  • isCtrlPressed
  • isDebugInspectorInfoEnabled
  • isEditable
  • isForwardPressed
  • isFunctionPressed
  • isMetaPressed
  • isNumLockOn
  • isPrimaryPressed
  • isScrollLockOn
  • isSecondaryPressed
  • isSensitiveData
  • isShiftPressed
  • isShowingTextSubstitution
  • isSpecified
  • isSymPressed
  • isTertiaryPressed
  • isTraversalGroup
  • isUnspecified
  • key
  • layoutId
  • liveRegion
  • maxTextLength
  • nativeEvent
  • nativeKeyCode
  • paneTitle
  • progressBarRangeInfo
  • role
  • selected
  • shape
  • stateDescription
  • testTag
  • testTagsAsResourceId
  • text
  • textSelectionRange
  • textSubstitution
  • toggleableState
  • traversalIndex
  • type
  • utf16CodePoint
  • verticalScrollAxisRange
  • view
Functions
  • addPathNodes
  • addPointerInputChange
  • anyChangeConsumed
  • boundsInParent
  • boundsInRoot
  • boundsInWindow
  • bringIntoView
  • CacheDrawModifierNode
  • captureFocus
  • changedToDown
  • changedToDownIgnoreConsumed
  • changedToUp
  • changedToUpIgnoreConsumed
  • clearTextSubstitution
  • collapse
  • consumeAllChanges
  • consumeDownChange
  • consumePositionChange
  • ContentDataType
  • ContentType
  • copyText
  • createLifecycleAwareWindowRecomposer
  • currentValueOf
  • cutText
  • debugInspectorInfo
  • dialog
  • disabled
  • dismiss
  • dispatchOnScrollChanged
  • div
  • DpTouchBoundsExpansion
  • DragAndDropModifierNode
  • DragAndDropSourceModifierNode
  • DragAndDropTargetModifierNode
  • error
  • establishTextInputSession
  • expand
  • findNearestAncestor
  • findRootCoordinates
  • findViewTreeCompositionContext
  • firstUriOrNull
  • FocusTargetModifierNode
  • freeFocus
  • getAllSemanticsNodes
  • getDisplayCutoutBounds
  • getOrNull
  • getScrollViewportLength
  • getTextLayoutResult
  • GraphicsLayerScope
  • group
  • heading
  • hideFromAccessibility
  • imageResource
  • indexForKey
  • indexOfFirstPressed
  • indexOfLastPressed
  • IndirectTouchEvent
  • innermostOf
  • insertTextAtCursor
  • invalidateDraw
  • invalidateFocusProperties
  • invalidateLayer
  • invalidateMeasurement
  • invalidateParentData
  • invalidatePlacement
  • invalidateSemantics
  • invalidateSubtree
  • invisibleToUser
  • isOutOfBounds
  • isPopupLayout
  • isPressed
  • Key
  • lerp
  • materialize
  • materializeWithCompositionLocalInjection
  • mimeTypes
  • modifierLocalMapOf
  • modifierLocalOf
  • nestedScrollModifierNode
  • observeReads
  • onAutofillText
  • onClick
  • onImeAction
  • onLongClick
  • outermostOf
  • pageDown
  • pageLeft
  • pageRight
  • pageUp
  • password
  • pasteText
  • path
  • PathData
  • performImeAction
  • PointerIcon
  • popup
  • positionChange
  • positionChangeConsumed
  • positionChanged
  • positionChangedIgnoreConsumed
  • positionChangeIgnoreConsumed
  • positionInParent
  • positionInRoot
  • positionInWindow
  • positionOnScreen
  • RectRulers
  • registerOnGlobalLayoutListener
  • registerOnLayoutRectChanged
  • remeasureSync
  • requestAutofill
  • requestFocus
  • requireDensity
  • requireGraphicsContext
  • requireLayoutCoordinates
  • requireLayoutDirection
  • requireView
  • restoreFocusedChild
  • saveFocusedChild
  • ScaleFactor
  • scrollBy
  • scrollByOffset
  • scrollToIndex
  • selectableGroup
  • SemanticsPropertyKey
  • setProgress
  • setSelection
  • setText
  • setTextSubstitution
  • showTextSubstitution
  • SubcomposeSlotReusePolicy
  • SuspendingPointerInputModifierNode
  • takeOrElse
  • times
  • toAndroidDragEvent
  • toClipEntry
  • toClipMetadata
  • ToggleableState
  • TouchBoundsExpansion
  • TransformOrigin
  • traverseAncestors
  • traverseChildren
  • traverseDescendants
  • vectorResource
Compose API Reference Compose UI

getOrNull

Function

Common
fun <T> SemanticsConfiguration.getOrNull(key: SemanticsPropertyKey<T>): T?
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